A3 609 then GQ 218 at Athens
London Heathrow → Athens → Heraklion
Timetable, Athens time
03:50A3 609 from London Heathrow at the gate
19:10GQ 218 to Heraklion leaves the gate
15 h 20 apart on the timetable
GQ 218 leaves 15 h 20 after A3 609 arrives on the timetable: more than half a day, so not a connection we count.